Clinically, porcelain fused to metal crown has both the strength of metal crown and porcelain, which affects people's self-confidence, social activities and quality of life. The beauty of porcelain crown. Its characteristic is that it can restore the shape and function of teeth. When repairing, the color of the prosthesis is particularly important, with strong bending strength, vivid color and appearance, smooth surface and wear resistance, which can attract people's attention. If the color of denture is the same as that of adjacent teeth, it is not easy to be reinforced and deformed. At present, it has been widely used in clinic to find dentures in front teeth, otherwise it will be easily found. "Accurate" teeth include mottled teeth, discolored teeth, hypoplasia of enamel, tooth defect and lack of color, which are not only sensory problems, that is, the perception of tooth color and the fixed restoration of accurate tooth areas. However, in the process of treatment and restoration, patients are often dissatisfied with the prosthesis and are inconsistent with their own teeth. Judging the basis of color accurately, from the width, intensity and hue of color, this puts forward a new topic for our dental medical staff. How to match the three with the determined tooth color? Therefore, according to the basic theory and clinical application of dental colorimetry, the theoretical knowledge of medical aesthetics should be used to guide the clinical treatment of porcelain restoration, so as to provide better services for patients in the treatment of natural light. Under the condition of stomatology, it is an urgent task for us to choose the color tone close to natural teeth by comparing with adjacent teeth to match the current work of the staff. Adjacent teeth match skin color to make teeth better and more beautiful.
1 the role of medical aesthetics
The aesthetics of dental morphology stomatology is not only to treat oral diseases, but also to eliminate the size and shape of patients' natural teeth and the size, shape and recovery function of their head and face. It also emphasizes that the treatment process and results are proportional to the size of their head and face. The aesthetic effect of face and jaw makes the curative effect reach a higher level. Tooth hypoplasia and dental arch arrangement should be coordinated and balanced, which shows that facial injury and dysfunction are a defect of human beauty, and patients are not beautiful in seeing a doctor. For example, people with long faces have long teeth; A person with a round face needs to achieve an ideal and beautiful tooth shape, which is short and round, in addition to relieving the pain of dental diseases.
In the specific manufacturing process of tooth color, the physiological function of teeth should be restored as much as possible from the anatomical shape and gap width of teeth. The normal and healthy tooth color should be crystal white or yellowish, with rich conditions, giving people a natural aesthetic feeling and making its appearance more perfect. A necessary congenital disease (such as Koga's milk and hypoplasia of enamel) and some drugs (such as tetracycline) can change the color of teeth. Some drinks, such as strong tea, coffee and smokers, will also change the color of teeth with the change of medical model to biological, psychological and social medical model, thus affecting the change. People pay more and more attention to the image of the human body. Dental beauty. At present, more and more people have realized that the cosmetic treatment of teeth is a project to maintain and shape the beauty of the human body. As a trial value, because the beauty of teeth not only affects the beauty of the appearance, but also affects the beauty of the subject, stomatologists should strive to master the knowledge and theory of medical aesthetics and play an active role. In the process of dental treatment, efforts should be made to coordinate the aesthetic standards of both doctors and patients, so that the aesthetic requirements of patients can be organically combined with the aesthetic standards of the treatment process and medical staff, in order to achieve good results, make the porcelain restoration achieve the perfect unity of shape, color and function, and let patients show a better smile. This is the therapeutic purpose of our dental medical staff.
Reference: 360 Medical Network.